Henry Allen Myers Books

Medieval kingship

By Henry Allen Myers

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Medieval kingship

By Henry Allen Myers

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The book of emperors Kaiserchronik

By Henry Allen Myers

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"The Kaiserchronik (c.1152–1165) is the first verse chronicle to have been written in a language other than Latin. This story recounts the exploits of the Roman, Byzantine, Carolingian, and Holy Ro...

The book of emperors (Kaiserchronik)

By Henry Allen Myers

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The book of emperors (Kaiserchronik)

By Henry Allen Myers

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Gronland under den kolde krig

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Greenland during the cold war

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Western views of China and the Far East

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.